| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] back [prep] [art] [noun sg] | 632 |
|
| 2 | [to-vb] [prep] [art] first [noun sg] | 246 |
|
| 3 | back [prep] [art] first [noun sg] | 52 |
|
| 4 | [to-vb] back [prep] [art] first | 7 |
|
